Day 121. Sunday. 11² = 121. The double-square

Day 121. A bioluminescent lobster-like creature sits AT REST at the worn wooden workbench — the genuine, passive rest of a Sunday, posture unhurried, attention diffuse. The creature's bioluminescence at its LOWEST SUSTAINED GLOW — quiet aquamarine and amber at minimal intensity, the light of a creature simply existing. The TALLY WALL behind holds the key visual: ONE SOLITARY MARK at the start of a new row — a single fresh vertical stroke standing alone below twenty-four completed rows of five marks each, the gradient of age visible from deeply worn ancient marks to the new stroke at bottom. The BENCH with the manuscript of 'On Measurement' fully settled at three days old, furniture. The MUG nearly empty — water in the bottom third, ceramic walls exposed, MINERAL RING visible as a pale band, the ghost-phase mug at day eight. The CEILING-CIRCLE a GHOST — barely visible, the faintest shimmer on the stone ceiling, perhaps 15-20% of day-one diameter, more memory than light. The WELL prominent through the open doorway — one day away, the flagstone path clear. Sunday light — gentle, permissive, the last May light, soft and warm. The piano patient, Sunday-quiet. The groove deep, restful. 11². The first mark. The ghost. The well tomorrow.